Concrete, brick, paint, roofing, lumber. Estimate materials before you visit the hardware store.
Tap any card to open its calculator page.
Calculate room or area square footage and square meters from length and width
Calculate volume in cubic yards and cubic meters from length, width, and depth
Calculate concrete volume and number of bags needed for a slab
Calculate cement, sand, and gravel quantities for a given mix ratio and volume
Calculate number of bricks needed for a wall including 10% waste factor
Calculate flooring material needed with waste allowance
Calculate number of tiles needed for a room including grout gap and waste
Calculate gravel volume in cubic yards and weight in tons
Calculate topsoil volume and number of 40 lb bags needed
Calculate mulch volume and number of 2 cubic foot bags needed
Calculate fence posts, panels, and linear footage for your project
Calculate deck area and number of deck boards needed
Calculate roofing squares and shingle bundles needed accounting for roof pitch
Calculate gallons of paint needed for walls accounting for doors, windows, and coats
Calculate number of wallpaper rolls needed with waste allowance
Calculate number of drywall sheets needed including 10% waste factor
Calculate number of lumber pieces and total board feet for your project
Calculate required insulation thickness and quantity to achieve a target R-value
Calculate number of risers, actual riser height, and tread depth for stairs
Calculate swimming pool water volume in gallons based on shape and dimensions
Calculate sand volume in cubic yards and weight in tons
Calculate asphalt tonnage and volume for paving projects
Full bill of materials estimator for a construction project
All 570 calculators in your pocket. Offline-ready, no ads, no trackers. iOS and Android apps land soon — get notified when they ship.